CA1079026A - Mold assembly and method of making the same - Google Patents

Mold assembly and method of making the same

Info

Publication number
CA1079026A
CA1079026A CA269,447A CA269447A CA1079026A CA 1079026 A CA1079026 A CA 1079026A CA 269447 A CA269447 A CA 269447A CA 1079026 A CA1079026 A CA 1079026A
Authority
CA
Canada
Prior art keywords
mold
pattern
wall
sections
ceramic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA269,447A
Other languages
English (en)
French (fr)
Inventor
Philip N. Atanmo
William S. Blazek
Thomas S. Piwonka
James D. Jackson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Northrop Grumman Space and Mission Systems Corp
Original Assignee
TRW Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TRW Inc filed Critical TRW Inc
Application granted granted Critical
Publication of CA1079026A publication Critical patent/CA1079026A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/02—Sand moulds or like moulds for shaped castings
    • B22C9/04—Use of lost patterns
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S164/00—Metal founding
    • Y10S164/15—Precision casting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA269,447A 1976-01-29 1977-01-11 Mold assembly and method of making the same Expired CA1079026A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/653,383 US4066116A (en) 1976-01-29 1976-01-29 Mold assembly and method of making the same

Publications (1)

Publication Number Publication Date
CA1079026A true CA1079026A (en) 1980-06-10

Family

ID=24620637

Family Applications (1)

Application Number Title Priority Date Filing Date
CA269,447A Expired CA1079026A (en) 1976-01-29 1977-01-11 Mold assembly and method of making the same

Country Status (11)

Country Link
US (1) US4066116A (enrdf_load_stackoverflow)
JP (1) JPS5837053B2 (enrdf_load_stackoverflow)
BE (1) BE850864A (enrdf_load_stackoverflow)
CA (1) CA1079026A (enrdf_load_stackoverflow)
CH (1) CH625726A5 (enrdf_load_stackoverflow)
DE (1) DE2702293A1 (enrdf_load_stackoverflow)
FR (1) FR2339452A1 (enrdf_load_stackoverflow)
GB (1) GB1565893A (enrdf_load_stackoverflow)
IL (1) IL51183A (enrdf_load_stackoverflow)
IT (1) IT1077871B (enrdf_load_stackoverflow)
SE (1) SE432725B (enrdf_load_stackoverflow)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL55283A (en) * 1977-08-29 1981-01-30 Trw Inc Mold assembly and method of making the same
US4702298A (en) * 1978-01-13 1987-10-27 Trw Inc. Method of assembling molds
US4224976A (en) * 1978-01-13 1980-09-30 Trw Inc. Method of assembling molds
US4231413A (en) * 1979-02-27 1980-11-04 Graham Bretzger Assembly for and method of making mold and casting of one-piece impellers
US4464094A (en) * 1979-05-04 1984-08-07 Trw Inc. Turbine engine component and method of making the same
US4449567A (en) * 1979-08-06 1984-05-22 Trw Inc. Method and apparatus for use in casting an article
US4617977A (en) * 1982-07-03 1986-10-21 Rolls-Royce Limited Ceramic casting mould and a method for its manufacture
US4552197A (en) * 1982-07-03 1985-11-12 Rolls-Royce Ltd. Mould assembly for casting metal articles and a method of manufacture thereof
US4730657A (en) * 1986-04-21 1988-03-15 Pcc Airfoils, Inc. Method of making a mold
US4756392A (en) * 1986-11-26 1988-07-12 Appalachian Accessories, Inc. Stainless steel brake rotor for airplane disk brakes
US4827588A (en) * 1988-01-04 1989-05-09 Williams International Corporation Method of making a turbine nozzle
CA2134805A1 (en) 1993-11-29 1995-05-30 Furgan Z. Shaikh Rapidly making complex castings
US5735336A (en) * 1995-08-11 1998-04-07 Johnson & Johnson Professional, Inc. Investment casting method utilizing polymeric casting patterns
US5746272A (en) * 1996-09-30 1998-05-05 Johnson & Johnson Professional, Inc. Investment casting
US5762125A (en) * 1996-09-30 1998-06-09 Johnson & Johnson Professional, Inc. Custom bioimplantable article
US5906234A (en) * 1996-10-22 1999-05-25 Johnson & Johnson Professional, Inc. Investment casting
DE60032824T2 (de) 1999-10-26 2007-11-08 Howmet Research Corp., Whitehall Mehrwandiger kern und verfahren
US7201212B2 (en) * 2003-08-28 2007-04-10 United Technologies Corporation Investment casting
IT1397110B1 (it) * 2008-12-29 2012-12-28 St Microelectronics Rousset Microreattore autosigillante e metodo per eseguire una reazione
FR2950825B1 (fr) * 2009-10-01 2011-12-09 Snecma Procede ameliore de fabrication d'un ensemble annulaire aubage de turbomachine a la cire perdue, moule metallique et modele en cire pour la mise en oeuvre d'un tel procede
US8347485B2 (en) * 2010-02-12 2013-01-08 GM Global Technology Operations LLC Centrifugally-cast shorted structure for induction motor rotors
CN103418754B (zh) * 2013-08-30 2015-12-02 中国南方航空工业(集团)有限公司 一种用于铸造航空发动机机匣部件的铸型的制造方法
FR3013387B1 (fr) * 2013-11-20 2015-11-20 Snecma Support de palier presentant une geometrie facilitant l'evacuation des noyaux de fonderie
US10583479B2 (en) * 2015-06-23 2020-03-10 Rolls-Royce Corporation Automated bi-casting
CN114082886B (zh) * 2021-12-02 2024-09-06 安徽应流航源动力科技有限公司 一种大型薄壁机匣蜡模组树工装及组树方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2871528A (en) * 1954-09-01 1959-02-03 Kolcast Ind Inc Method of and apparatus for forming frangible casting molds
US2848774A (en) * 1955-07-21 1958-08-26 Hudson Engineering Corp Sectional molds
US3669177A (en) * 1969-09-08 1972-06-13 Howmet Corp Shell manufacturing method for precision casting
US3840971A (en) * 1971-12-30 1974-10-15 Goodyear Tire & Rubber Method of making a sand mold for casting tread rings utilized in tire molds
US3848654A (en) * 1972-02-10 1974-11-19 Howmet Corp Precision casting with variable angled vanes

Also Published As

Publication number Publication date
BE850864A (fr) 1977-05-16
IT1077871B (it) 1985-05-04
JPS52115728A (en) 1977-09-28
SE7700860L (sv) 1977-07-30
FR2339452B1 (enrdf_load_stackoverflow) 1982-09-17
US4066116A (en) 1978-01-03
CH625726A5 (enrdf_load_stackoverflow) 1981-10-15
JPS5837053B2 (ja) 1983-08-13
SE432725B (sv) 1984-04-16
FR2339452A1 (fr) 1977-08-26
IL51183A (en) 1980-12-31
GB1565893A (en) 1980-04-23
DE2702293A1 (de) 1977-08-18

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Legal Events

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